This tutorial shows how to solve the combined field integral equation (CFIE) for exterior scattering problems, as described in section 7 of Scroggs *et al* (2017).

## Magnetic field integral equation (MFIE)

This tutorial shows how to solve the magnetic field integral equation (MFIE) for exterior scattering problems, as described in section 6 of Scroggs *et al* (2017).

## Electric field integral equation (EFIE)

This tutorial shows how to solve the EFIE for exterior scattering problems, as described in section 5 of Scroggs *et al* (2017).

## The multitrace operator and Calderón projector

This tutorial shows how to create and use a Calderón projector for Maxwell problems, as described in section 4 of Scroggs *et al* (2017).

## Electromagnetic scattering from a screen

In this tutorial, we consider the scattering of an electromagnetic wave from a perfectly conducting screen.